2022 01 cumulative update for Windows 11 for x64-based Systems (KB5009566)
January 11, 2022 - KB5009566 (OS Build 22000.434)For information about Windows update terminology, see the article about the types of Windows updates and the monthly quality update types. For an overview of Windows 11 (original release), see its update history page. Show
Note Follow @WindowsUpdate to find out when new content is published to the Windows release health dashboard. Highlights
Improvements and fixesThis security update includes quality improvements. Key changes include:
If you installed earlier updates, only the new fixes contained in this package will be downloaded and installed on your device. For more information about the resolved security vulnerabilities, please refer to the Security Update Guide website and the January 2022 Security Updates. Windows 11 servicing stack update - 22000.345
Known issues in this update
How to get this updateBefore installing this update Microsoft combines the latest servicing stack update (SSU) for your operating system with the latest cumulative update (LCU). For general information about SSUs, see Servicing stack updates and Servicing Stack Updates (SSU): Frequently Asked Questions. Install this update
If you want to remove the LCU To remove the LCU after installing the combined SSU and LCU package, use the DISM/Remove-Package command line option with the LCU package name as the argument. You can find the package name by using this command: DISM /online /get-packages. Running Windows Update Standalone Installer (wusa.exe) with the /uninstall switch on the combined package will not work because the combined package contains the SSU. You cannot remove the SSU from the system after installation. File information For a list of the files that are provided in this update, download the file information for cumulative update 5009566. For a list of the files that are provided in the servicing stack update, download the file information for the SSU - version 22000.345. Should I download Cumulative update for Windows 11 for x64 based systems?Cumulative updates for Windows 11 are not necessary, but they can help improve the stability and security of your computer. If you are having problems with your computer, you may want to consider installing a cumulative update. However, if your computer is working fine, you probably don't need to install one.
What is 2022 cumulative update for Windows 11?The December 13, 2022 update for Windows 11, version 22H2 includes cumulative reliability improvements in .NET Framework 3.5 and 4.8.1. We recommend that you apply this update as part of your regular maintenance routines. Before you install this update, see the Prerequisites and Restart requirement sections.
What is the cumulative update for Windows 11 for x64 based systems KB5011563?Usually, your device will get a note - "2022-03 Cumulative Update for Windows 11 for x64-based System (KB5011563) is available." Click the "Download & Install." If your Windows update has not pushed this update yet, you can click the "Check for updates" button.
What is 2022 08 cumulative update for Windows 11 for x64 based systems KB5016691?Microsoft has released the optional KB5016691 Preview cumulative update for Windows 11 with 22 fixes or improvements. This Windows 11 cumulative update is part of Microsoft's August 2022 monthly "C" update, allowing users to test upcoming fixes coming in the September 2022 Patch Tuesday.
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